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China Weather News reported the first cold snap this winter! From today (December 12) until the 14th, strong cold air will “sweep across” the central and eastern regions, and most areas will experience the coldest weather since the beginning of winter, with a degree of cold comparable to “three nine forty-nine “. At the same time, the large-scale rain and snow weather will also affect the south, and the rain and snow limit may reach north of Guizhou, north of Hunan, northwest of Jiangxi and south of Anhui.
The temperature in the central and eastern regions will “sink” and be as cold as “three nine forty-nine”
In the last two days, in many places in the central and eastern regions during the intermittent cold air period, the temperature has shown an upward trend. However, this pattern will be broken by strong cold air today. The first cold snap hit this winter and the temperature in most areas will be lower than normal.
The Central Meteorological Observatory predicts that from 08:00 on December 12 to 08:00 on December 15, eastern northwest China, central and western Inner Mongolia, central and western northern China, the eastern northeast China, most of Huanghuai, Jianghan, western Jianghuai, central and western Jiangnan and southwestern regions Eastern part, central and western parts of southern China and other places will be reduced by 6 -8 ℃ on. Among them, parts of northern Shaanxi, western Inner Mongolia, southwest Hunan, southeast Guizhou and northwest Guangxi will drop by 10 ℃; the lowest temperature after cooling is 0 ℃. The line will advance south to south Guizhou and northwest to Zhejiang. There are winds from the north of magnitude 4 to 6 and gusts of 7 to 8 in the north, north winds of magnitude 4 to 5 in the south, from 6 to 7 gusts in rivers and lakes, and from 6 to 8 and 9 gusts in marine areas. The north wind.
This cold air moves at a relatively fast speed. Today, strong winds and cooling will mainly affect the plateau areas, tomorrow they will affect the Yangtze River, and the Jiangnan and southern China on the 14th. Under their influence, temperatures in most of the country will continue to reach new lows since the second half of this year from 13 to 15. The lows in the north were mainly from 13 to 14, and the temperatures in the south appeared from 14 to 15. After the drop in temperature, the coldness in most of the country it can be compared to “Nine-nine-nine-nine-nine”. For example, the highest temperature in Northeast China will drop to about -10 ℃, the highest temperature in the eastern part of Northwest China, North China and Huanghuai will be around 0 ℃. The highest temperature in many places in Jiangnan is only 5 ℃.
After this cold snap, there will be a blast of cold air affecting China from the 16th to the 18th, which will suppress the temperature rise, and the temperature in many parts of the central and eastern regions will fluctuate at a low level.
There will be a wide range of rain and snow in the south and snow will fall along the Yangtze River.
In the past 10 days, rainfall has been low in most areas of China. Only in the eastern part of the southwest region is there a more continuous rainy climate. The rain and snow situation will change today. Today, there will be more rainfall in the southern part of Northeast China and western Jiangnan, and there will be light rains in some areas such as western Jiangnan and western southern China. There will be snow in central Inner Mongolia, northern China, and southern northeast China.
Tomorrow, the range and intensity of rain and snow will peak in this process, and the southernmost end of the rain and snow boundary will be pressed to the north of Guizhou, north of Hunan, northwest of Jiangxi and southern Anhui. Light to moderate snow or rain is expected in parts of southern western Xinjiang, eastern Qinghai-Tibet Plateau, southern Gansu, southern Shaanxi, eastern and western Huanghuai, Jianghuai, Jianghan, northern from Jiangnan, the north of the Sichuan Plateau and the east of Guizhou. Snow, including heavy snow (5-7 mm) in some parts of the mountainous areas of southern Anhui, southwest Hubei, and northwest Hunan. There was freezing rain in parts of eastern Guizhou and western Hunan. There were light rains in southeastern Tibet, most of Jiangnan, eastern southwestern China, and most of southern China. There were moderate rains in parts of southeastern Tibet, eastern Guangxi, and northern Guangxi.
Fog and haze in Huanghuai and other places in northern China continue to dissipate tonight
Before the arrival of cold air, fog and haze in northern China, Huanghuai and other places will continue. The Central Meteorological Observatory continued to issue a yellow warning for dense fog this morning. It is expected that from the morning to the morning of December 12, central and southern Hebei, central and southern Tianjin, There is a dense fog in parts of central and western Shandong, eastern Henan, central and northern Anhui , Jiangsu, northern Zhejiang, central and eastern Hubei, and northern Hunan. Among them, central and southern Hebei, central and western Shandong, northeast Henan, northern Anhui and northern Jiangsu, Central and eastern Hubei and other places have strong dense fog with a visibility of less than 200 meters, and local areas such as central and southern Hebei, the southwest mountains, and central Hubei have heavy fog with visibility of less than 50 meters.
During the 12th, atmospheric diffusion conditions in the central and southern parts of North China, the Huanghuai Plains and Fenwei were bad, with mild to moderate haze and intense haze locally. As of the night of the 12th, affected by cold air, fog and haze in the aforementioned areas, they gradually weakened and dissipated from north to south.
Meteorological experts recalled that cold wave weather has a wide range of influences and complex phases of rain and snow. The 0 ℃ temperature line will be located near the middle and lower reaches of the Yangtze River, with most of the central and eastern regions experiencing the coldest weather since the beginning of winter. The public should pay attention to the weather on time, take measures to prevent wind and cold, and beware of common colds and other winter illnesses. In addition, Guizhou, Hubei, Hunan, Jiangxi and other places should pay attention to the slippery road, snow or icing caused by rain, snow and low temperatures, and pay attention to travel safety.
